zenghao740803 发表于 2016-5-1 19:10 用850MX 540KV 就用12T马达齿+112T大齿盘 用850MX490KV就用13T马达齿+110T大齿盘
julytj 发表于 2016-5-4 13:54 110T必须配13T,如果配12T,那齿的间隙就不对了